Start with... say 800 grit. It will be easier starting there and you don't have to put as much work into it. (You want to lap is as little as possible) Then go 1000 to 2000 until your satisfied. You can use metal polish like Brasso to finish it off.

Start with... say 800 grit. It will be easier starting there and you don't have to put as much work into it. (You want to lap is as little as possible) Then go 1000 to 2000 until your satisfied. You can use metal polish like Brasso to finish it off.